iOS apps cache a lot of their data and store it inside the app. For example, the Facebook app is 62.2MB, but it might take upwards of 200-300MB of storage space on your phone. Supposedly, this cache is deleted periodically, but when you need to free up space quickly, that's not very helpful. Unfortunately, the way to…

So, too much alcohol can impair brain function (including memory). However, it's not because brain cells get killed off, it's because the neurons aren't communicating as well they should. The damage is akin to running into pot holes along your daily commute: you still get to work, but it takes you a lot longer.

Why wouldn't I opt out of every single one on the list?

Here. It's called App Ops Starter. It allows you to limit many permissions, but I don't believe it works in anything higher than Android 4.4.2.

I do believe you've hit the nail directly on the head.

Hmm. Did you watch the video, or merely read the article?

I was really hoping for the ability to manually clear an app's cache. It would make an aging, space stretched iPhone especially easier to make infinitely better.

The quick and easy way to coexist: Just keep quiet. Everyone has their own opinions. Stop trying to convince the world your opinion is right.

I have one of these - the way they're displayed on screen can be annoying, but when viewing through a stereoscope or the special lens, it's not annoying at al. One glances quickly between both photos, and voilà! 3D.